2.1 Configuration cable / connection
Use the RJ45 connector for meter connection (for RS232 or RS485 connection) or serial
connection (in RS232 mode) for configuration to the PC.
The pinout of the device’s
RJ45 port can be seen below.
RS485 2- or 4-wire connection:
Configure the modem for RS485 meter connection
–
2-wire or 4-wire mode:
PIN #5: RX/TX N (-)
–
for 2-wire and 4-wire connection
PIN #6: RX/TX P (+)
–
for 2-wire and 4-wire connection
PIN #7: TX N (-)
–
for 4-wire connection only
PIN #8: TX P (+)
–
for 4-wire connection only
Serial RS232 connection:
PIN #1: GND
PIN #2: RxD (receiving data)
PIN #3: TxD (transmitting data)
PIN #4: DCD
Make serial connection from the modem to a PC or a
meter
by wiring RJ45 connector’s Pin #1, Pin 2, and Pin
#3
–
optionally pin nr. #4.
2.2 Prearing to start the device
Step #1
: In powered off status, ensure that the plastic terminal cover
(marked by „
I
”)
is
placed on the device
enclosure („
II
”)
before continue.
Step #2
:
An active SIM card (2FF type) must be inserted to the modem’s SIM
holder.
Take care to the direction of insertion (follow the hints of the next photo). The proper
orientation / direction of the SIM can be seen on the product sticker.
Step #3
: Connect the wired serial cable to the RJ45 connector (RS232) according to
the pinout above.
8
7
6
5
4
3
2
1
